unit1Reading.ppt

1、,Reading,Unit 1,Great scientists,Task 1,1. Stephen Hawking 2. Thomas Edison 3. Marie Curie 4. Zhang Heng 5. Gregor Mendel 6. Archimedes 7. Leonardo Da Vinci 8. Charles Darwin 9. Sir Humphrey Davy 10.Thomas Newcomen,Great scientists,史蒂芬 霍金,托马斯爱迪生,玛丽居里,张衡,格里哥孟德尔,阿基米德,列奥纳多达芬奇,查理斯达尔文,汉弗莱戴维,汤玛斯纽科门,Draw a

2、 conclusion (得出结论) Think of a method (找出研究方法) Collect results (收集材料) Make a question (提出问题) Find a problem (发现问题) Analyse results (分析材料) Find supporting evidence (找出支持观点的证据),Scientists can prove a new idea with the following stages. Put them in the right order.,1,2,3,4,5,6,7,Reading,John Snow Defeat

3、s “King Cholera”,powerful, hard to cure ,作定语,What do you want to know from the title?,Who is John Snow and what is “King Cholera”? How does he defeat “King Cholera”?,predicting,Fast reading : fill in the blank,Who What When _ How Result King Cholera was _,a famous doctor,In 1854,_ broke out in Londo

4、n,1._ to gather information 2. _thesourceof the water,defeated,Mark on a map,Look into,A severe diseasecholera,JohnSnow,Complete the main idea of it. The text is mainly about _ and how he _.,John Snow,defeated cholera,skimming,Para 1,Para 2,Para 3,Para 4,Para 5,Para 6,Para 7,7 steps Draw a conclusio

5、n Think of a method Collect results Make a question Find a problem Analyse the results Find supporting evidence,Careful Reading,1. What is “King cholera”? a deadly infectious disease,Neither its cause nor its cure was understood.,Many people died every time there was an outbreak.,Find the problem: w

6、hat caused cholera,Para 1: Find a problem,Careful Reading,infectious diseases : SARS, AIDS, Bird Flu, Cholera They can be spread to other people. They have an unknown cause. They are difficult to cure.,传染病,Para 2: Make a question:,Cholera multiplied in the air until it found victims,People absorbed

7、it into bodies with their meals.,Two theories (ideas):,Which theory is right?,Idea 1,Idea 2,Para.3 Think of a method,Reading carefully,1. What happened in 1854? 2. How many people died in 10 days? 3. What did John Snow do at that time?,Cholera outbreak hit London.,More than 500,He suspected the seco

8、nd theory was right and began his enquiry.,A map of Broad Street,What method did he use?,Broad Street,Many deaths happened here.,No death happened here.,Para.4 Collect results,Reading carefully,These families had not drunk the water from the Broad Street pump.,It seemed that the water was to blame f

9、or cholera.,？,Which house has the largest number of deaths in this map? A. No. 12 B. No.2 C. No.38 D. No. 29,Choose the correct answer,Para.5 Analyse the results,Reading carefully,What happened to the pump water? 2. what did the people do？,The water was from the river polluted by the dirty water fro

10、m London.,Remove the handle from the water pump so that it could not be used.,Was he able to find any supporting evidence?,?,A woman and her daughter who lived far away but drank the water also died.,Para 6 Find supporting evidence,suggestions?,“King Cholera” was defeated,The source of all water sup

11、plies be examined. 2. The water companies were instructed not to expose people to polluted water.,Para 7 draw a conclusion,John Snow was a famous _ in London in the _ century. He wanted to find the _ of cholera in order to help people _ to it. In 1854 when a cholera _ out, he began to gather informa

12、tion. He _ on a map where all the dead people had lived and he found that many people who had drunk the water from the _ died. So he decided that the polluted water was to _. He suggested that the _ of all water supply be _ and new methods of _ with polluted water be found. Finally, “King Cholera” was _.,doctor,19th,cause,exposed,broke,marked,pump,source,examined,dealing,blame,defeated,Summary,19,Write an article : One f